function compute(method, fNumber, sNumber){
  switch(method) {
    case 'plus':
      return fNumber + sNumber
    case 'minus':
      return fNumber - sNumber
    case 'mul':
      return fNumber * sNumber
    case 'div':
      return fNumber / sNumber
    default:
      break
  }
}

export {
  compute
}
